#252 — Are We Alone in the Universe?

Richard Dawkins presents Sam Harris with the 2026 Richard Dawkins Award at a live Center for Inquiry event. After the tribute, the two friends discuss consciousness and epiphenomenalism, AI and the Turing test, the scientific basis of morality, the failures of democracy and Trump ...  Show more

Sam Harris speaks with economist and Substack writer Noah Smith about the U.S. national debt, wealth inequality, and the economic consequences of AI. They discuss the mechanics of debt and inflation, the case for fiscal austerity, why the U.S. squandered low interest rates, moder ...  Show more

Ever wondered where all the aliens are? It’s actually very weird that, as big and old as the universe is, we seem to be the only intelligent life. In this episode, Josh examines the Fermi paradox, and what it says about humanity’s place in the universe. (Original score by Point L ...  Show more

Why This Universe hosts it's first ever live episode taping featuring guests Daniel Holz and Diana Powell. We discuss the possibility of intelligent life out in the Universe, the existential risks faced by humans on Earth, and the chance the intelligent life can persist i ...

The possible existence of technologically advanced extraterrestrial civilizations — not just alien microbes, but cultures as advanced (or much more) than our own — is one of the most provocative questions in modern science. So provocative that it's difficult to talk about the ide ...  Show more

"Life makes our planet an incredibly exotic place compared to the rest of the known universe," says astrobiologist Betül Kaçar, whose research uses statistics and mathematical models to simulate ancient environments and gather insights into the origins of existence. In this fasci ...  Show more